PartsTable TECHNICAL DATA SHEET
NSN 2825-01-184-0992Government record, cited

Ring, Piston2825-01-184-0992

NSN 2825-01-184-0992 · NIIN 011840992 · Part number 1281J87-002
General Electric Company · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 01289
Government record, cited
NSN 2825-01-184-0992 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-184-0992. Manufacturer of record part number: 1281J87-002.
Also searched as  2825-01-184-0992 · 2825011840992 · NIIN 011840992 · 01-184-0992 · FSC 2825 Steam Turbines and Components · CAGE 01289 · 1281J87-002
Nearby stock numbers  ·
Features
  • Ring,piston — FSC 2825
  • Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
  • Joint Style: STEP JOINT
  • Radial Wall Thickness: 0.0950 INCHES MINIMUM AND 1.0500 INCHES MAXIMUM IN
  • Ring Style: CONCENTRIC
  • Standard Bore Diameter: 2.280 INCHES IN
  • Material: IRON OVERALL
  • 1 manufacturer part number on file
Identification
  • NSN: 2825-01-184-0992
  • NIIN: 011840992
  • FSC: 2825 — Steam Turbines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 1281J87-002
  • Manufacturer: General Electric Company
General Description

The Ring,piston, cataloged under National Stock Number 2825-01-184-0992, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Electric Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2825-01-184-0992
Primary Part Number1281J87-002
Item NameRing,piston
FSC / FSG2825 / 28 — Steam Turbines and Components
ManufacturerGeneral Electric Company
StatusACTIVE
Cross-Sectional Shape StylePLAIN RECTANGULAR, STRAIGHT FACE
Joint StyleSTEP JOINT
Radial Wall Thickness0.0950 INCHES MINIMUM AND 1.0500 INCHES MAXIMUM IN
Ring StyleCONCENTRIC
Standard Bore Diameter2.280 INCHES IN
MaterialIRON OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1281J87-002 PRIMARY General Electric Company (USA)
No interchangeability data on file.
Other items in FSC 2825 — Steam Turbines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2825-00-001-8040
2825-00-001-8040 · Item name not on file
2825-00-001-8041
GUIDE,SPINDLE
2825-00-001-8042
2825-00-001-8042 · Item name not on file
2825-00-001-8043
2825-00-001-8043 · Item name not on file
2825-00-001-8044
2825-00-001-8044 · Item name not on file
2825-00-003-0377
2825-00-003-0377 · Item name not on file
2825-00-003-8649
2825-00-003-8649 · Item name not on file
2825-00-004-9102
2825-00-004-9102 · Item name not on file

Frequently Asked Questions

What is NSN 2825-01-184-0992?

NSN 2825-01-184-0992 is a Ring,piston, manufactured by General Electric Company, classified under FSC 2825, Steam Turbines and Components. Status: active.

What part numbers are listed for NSN 2825-01-184-0992?

NSN 2825-01-184-0992 has 1 manufacturer part number on file: 1281J87-002 (General Electric Company).

What are the specifications of 1281J87-002?

Key specifications for 1281J87-002: Overall Width: 0.1240 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: STEP JOINT; Radial Wall Thickness: 0.0950 INCHES MINIMUM AND 1.0500 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 2825-01-184-0992 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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